1 /* 2 * Copyright (C) 1994 by Joerg Wunsch, Dresden 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 20 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 21 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 22 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 24 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25 * DAMAGE. 26 * 27 * $FreeBSD: src/usr.sbin/fdcontrol/fdcontrol.c,v 1.6 1999/08/28 01:16:13 peter Exp $ 28 * $DragonFly: src/usr.sbin/fdcontrol/fdcontrol.c,v 1.2 2003/06/17 04:29:53 dillon Exp $ 29 */ 30 31 #include <err.h> 32 #include <stdio.h> 33 #include <stdlib.h> 34 #include <unistd.h> 35 #include <machine/ioctl_fd.h> 36 #include <sys/file.h> 37 38 int 39 getnumber(void) 40 { 41 int i; 42 char b[80]; 43 44 fgets(b, 80, stdin); 45 if(b[0] == '\n') return -1; 46 47 sscanf(b, " %i", &i); 48 return i; 49 } 50 51 void 52 usage(void) 53 { 54 fprintf(stderr, "usage: fdcontrol [-d 0|1] | [-s] device-node\n"); 55 exit(2); 56 } 57 58 59 #define ask(name, fmt) \ 60 printf(#name "? [" fmt "]: ", ft.name); fflush(stdout); \ 61 if((i = getnumber()) != -1) ft.name = i 62 63 int 64 main(int argc, char **argv) 65 { 66 struct fd_type ft; 67 int fd, i; 68 int debug = -1, settype = 1; 69 70 while((i = getopt(argc, argv, "d:s")) != -1) 71 switch(i) 72 { 73 case 'd': 74 debug = atoi(optarg); 75 settype = 0; 76 break; 77 78 case 's': 79 debug = -1; 80 settype = 1; 81 break; 82 83 case '?': 84 default: 85 usage(); 86 } 87 88 argc -= optind; 89 argv += optind; 90 91 if(argc != 1) 92 usage(); 93 94 if((fd = open(argv[0], 0)) < 0) 95 { 96 warn("open(floppy)"); 97 return 1; 98 } 99 100 if(debug != -1) 101 { 102 if(ioctl(fd, FD_DEBUG, &debug) < 0) 103 { 104 warn("ioctl(FD_DEBUG)"); 105 return 1; 106 } 107 return 0; 108 } 109 110 if(settype) 111 { 112 if(ioctl(fd, FD_GTYPE, &ft) < 0) 113 { 114 warn("ioctl(FD_GTYPE)"); 115 return 1; 116 } 117 118 ask(sectrac, "%d"); 119 ask(secsize, "%d"); 120 ask(datalen, "0x%x"); 121 ask(gap, "0x%x"); 122 ask(tracks, "%d"); 123 ask(size, "%d"); 124 ask(steptrac, "%d"); 125 ask(trans, "%d"); 126 ask(heads, "%d"); 127 ask(f_gap, "0x%x"); 128 ask(f_inter, "%d"); 129 130 if(ioctl(fd, FD_STYPE, &ft) < 0) 131 { 132 warn("ioctl(FD_STYPE)"); 133 return 1; 134 } 135 return 0; 136 } 137 138 return 0; 139 } 140